21567330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 60520320

約数和(自身を除く): 38952990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 151, 207, 230, 270, 302, 345, 414, 453, 529, 621, 690, 755, 906, 1035, 1058, 1242, 1359, 1510, 1587, 2070, 2265, 2645, 2718, 3105, 3174, 3473, 4077, 4530, 4761, 5290, 6210, 6795, 6946, 7935, 8154, 9522, 10419, 13590, 14283, 15870, 17365, 20385, 20838, 23805, 28566, 31257, 34730, 40770, 47610, 52095, 62514, 71415, 79879, 93771, 104190, 142830, 156285, 159758, 187542, 239637, 312570, 399395, 468855, 479274, 718911, 798790, 937710, 1198185, 1437822, 2156733, 2396370, 3594555, 4313466, 7189110, 10783665, 21567330]

約数ペア:

[(1, 21567330), (2, 10783665), (3, 7189110), (5, 4313466), (6, 3594555), (9, 2396370), (10, 2156733), (15, 1437822), (18, 1198185), (23, 937710), (27, 798790), (30, 718911), (45, 479274), (46, 468855), (54, 399395), (69, 312570), (90, 239637), (115, 187542), (135, 159758), (138, 156285), (151, 142830), (207, 104190), (230, 93771), (270, 79879), (302, 71415), (345, 62514), (414, 52095), (453, 47610), (529, 40770), (621, 34730), (690, 31257), (755, 28566), (906, 23805), (1035, 20838), (1058, 20385), (1242, 17365), (1359, 15870), (1510, 14283), (1587, 13590), (2070, 10419), (2265, 9522), (2645, 8154), (2718, 7935), (3105, 6946), (3174, 6795), (3473, 6210), (4077, 5290), (4530, 4761)]